Prosecution Insights
Last updated: August 18, 2026

Examiner: ZHANG, TINA

Tech Center 3700 • Art Units: 1755 3785

This examiner grants 56% of resolved cases

Performance Statistics

56.5%
Allow Rate
-13.5% vs TC avg
130
Total Applications
+44.3%
Interview Lift
1279
Avg Prosecution Days
Based on 92 resolved cases, 2023–2026

Rejection Statute Breakdown

5.0%
§101 Eligibility
11.1%
§102 Novelty
59.4%
§103 Obviousness
21.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18453742 METHODS AND APPARATUS FOR INCREASING BREATHING COMFORT DURING RESPIRATORY THERAPY Non-Final OA ResMed Pty Ltd
18011067 SYSTEMS AND METHODS FOR OPTIMIZING SLEEP COMFORT Final Rejection ResMed Pty Ltd
18532532 CANNULA Non-Final OA NIHON KOHDEN CORPORATION
17656936 CLOSED LOOP CONTROL IN MECHANICAL VENTILATION Non-Final OA ZOLL Medical Corporation
19315416 A RESPIRATORY OBSTRUCTION REMOVAL DEVICE Non-Final OA DCSTAR INC.
19036935 RESPIRATORY OBSTRUCTION REMOVAL DEVICE Final Rejection DCSTAR INC.
17857484 ULTRASOUND-CONTROLLED TRAINING PROGRAM FOR INDIVIDUALIZED AND AUTOMATIC WEANING Non-Final OA Koninklijke Philips N.V.
18535444 HEADGEAR WITH LOCK DISENGAGEMENT MECHANISM Non-Final OA Fisher & Paykel Healthcare Limited
18527428 SYSTEMS AND METHODS FOR ADSORPTION CAPACITY ESTIMATION Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18062437 INHALER DEVICE, DISPLAY DEVICE, DISPLAY METHOD, AND PROGRAM Non-Final OA Japan Tobacco Inc.
18007516 FEEDBACK PROVIDING FACIAL MASKS Non-Final OA University of Cincinnati
18272222 SPRAYER Non-Final OA NIPRO CORPORATION
18290534 POWDER INHALATION DEVICE AND CONTROL METHOD THEREOF Non-Final OA KT&G CORPORATION

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